android电量状态获取-蒲公英云

public class OBatteryManager extends Manager {
private BatteryBroadcastReceiver mBatteryBroadcastReceiver;
private ArrayList mBatteryStatusListeners;

public OBatteryManager(Config config) \{  
    super(config);  
    mBatteryStatusListeners = new ArrayList<>();  
\}  
public void addBatteryStatusListener(BatteryStatusListener listener) throws Exception \{  
    for (BatteryStatusListener l : mBatteryStatusListeners) \{  
        if (l == listener) \{  
            throw new Exception("重复添加BatteryStatusListener！");  
        \}  
    \}  
    mBatteryStatusListeners.add(listener);  
\}  
public void removeBatteryStatusListener(BatteryStatusListener listener) \{  
    for (BatteryStatusListener l : mBatteryStatusListeners) \{  
        if (l == listener) \{  
            mBatteryStatusListeners.remove(l);  
        \}  
    \}  
\}  
/\*\*  
 \* 电源Manager的注册（register）和注销（unregister()）必须在App中成对使用，且只能成对使用一次。  
 \*/  
public void register() \{  
    IntentFilter intentFilter = new IntentFilter();  
    intentFilter.addAction(Intent.ACTION\_BATTERY\_CHANGED);  
    intentFilter.addAction(Intent.ACTION\_BATTERY\_LOW);  
    intentFilter.addAction(Intent.ACTION\_BATTERY\_OKAY);  
    intentFilter.addAction(Intent.ACTION\_POWER\_CONNECTED);  
    intentFilter.addAction(Intent.ACTION\_POWER\_DISCONNECTED);  
    intentFilter.addAction(BatteryManager.ACTION\_CHARGING);  
    intentFilter.addAction(BatteryManager.ACTION\_DISCHARGING);  
    mBatteryBroadcastReceiver = new BatteryBroadcastReceiver();  
    SDKUtil.getAppContext().registerReceiver(mBatteryBroadcastReceiver, intentFilter);  
\}  
/\*\*  
 \* 电源Manager的注册（register）和注销（unregister()）必须在App中成对使用，且只能使用一次。  
 \*/  
public void unregister() \{  
    SDKUtil.getAppContext().unregisterReceiver(mBatteryBroadcastReceiver);  
\}  
/\*\*  
 \* 监听电量变化的广播。  
 \*/  
private class BatteryBroadcastReceiver extends BroadcastReceiver \{  
    @Override  
    public void onReceive(Context context, Intent intent) \{  
        String action = intent.getAction();  
        Detail detail = new Detail();  
        switch (action) \{  
            case BatteryManager.ACTION\_DISCHARGING:  
                try \{  
                    detail.data().put(BatteryManager.ACTION\_DISCHARGING, intent.getBooleanExtra(BatteryManager.ACTION\_DISCHARGING, false));  
                \} catch (Exception e) \{  
                    e.printStackTrace();  
                \}  
                break;  
            case BatteryManager.ACTION\_CHARGING:  
                try \{  
                    detail.data().put(BatteryManager.ACTION\_CHARGING, intent.getBooleanExtra(android.os.BatteryManager.ACTION\_CHARGING, false));  
                \} catch (Exception e) \{  
                    e.printStackTrace();  
                \}  
                break;  
            case Intent.ACTION\_BATTERY\_CHANGED:  
                for (BatteryStatusListener listener : mBatteryStatusListeners) \{  
                    try \{  
                        extra(intent, detail);  
                    \} catch (Exception e) \{  
                        e.printStackTrace();  
                    \}  
                    listener.batteryChanged(detail);  
                \}  
                break;  
            case Intent.ACTION\_BATTERY\_LOW:  
                for (BatteryStatusListener listener : mBatteryStatusListeners) \{  
                    listener.batteryLow();  
                \}  
                break;  
            case Intent.ACTION\_BATTERY\_OKAY:  
                for (BatteryStatusListener listener : mBatteryStatusListeners) \{  
                    listener.batteryOkay();  
                \}  
                break;  
            case Intent.ACTION\_POWER\_CONNECTED:  
                for (BatteryStatusListener listener : mBatteryStatusListeners) \{  
                    listener.powerConnected();  
                \}  
                break;  
            case Intent.ACTION\_POWER\_DISCONNECTED:  
                for (BatteryStatusListener listener : mBatteryStatusListeners) \{  
                    listener.powerDisConnected();  
                \}  
                break;  
        \}  
    \}  
\}  
/\*\*  
 \* 解析出更多电池信息装入Detail数据块中。  
 \*  
 \* @param intent  
 \* @return  
 \* @throws Exception  
 \*/  
private Detail extra(Intent intent, Detail detail) throws Exception \{  
    //获取电池所有的附加信息。  
    Bundle extras = intent.getExtras();  
    //获取当前电量  
    int level = extras.getInt(BatteryManager.EXTRA\_LEVEL, 0);  
    detail.data().put(BatteryManager.EXTRA\_LEVEL, level);  
    //总电量  
    int scale = extras.getInt(BatteryManager.EXTRA\_SCALE, 100);  
    detail.data().put(BatteryManager.EXTRA\_SCALE, scale);  
    //电池温度  
    int temperature = extras.getInt(BatteryManager.EXTRA\_TEMPERATURE);  
    detail.data().put(BatteryManager.EXTRA\_TEMPERATURE, temperature);  
    //电池状态  
    //1,未知状态。 android.os.BatteryManager.BATTERY\_STATUS\_UNKNOWN  
    //2,充电。 android.os.BatteryManager.BATTERY\_STATUS\_CHARGING  
    //3,放电。 android.os.BatteryManager.BATTERY\_STATUS\_DISCHARGING  
    //4,未充电，包括放电和充满。android.os.BatteryManager.BATTERY\_STATUS\_NOT\_CHARGING  
    //5,充满。 android.os.BatteryManager.BATTERY\_STATUS\_FULL  
    int status = extras.getInt(BatteryManager.EXTRA\_STATUS);  
    detail.data().put(BatteryManager.EXTRA\_STATUS, status);  
    // 电池健康程度  
    // 2,健康状态Good。android.os.BatteryManager.BATTERY\_HEALTH\_GOOD  
    // 3,过热。android.os.BatteryManager.BATTERY\_HEALTH\_OVERHEAT  
    // 5,电压过高。android.os.BatteryManager.BATTERY\_HEALTH\_OVER\_VOLTAGE  
    // 7,过冷。android.os.BatteryManager.BATTERY\_HEALTH\_COLD  
    int health = extras.getInt(BatteryManager.EXTRA\_HEALTH);  
    detail.data().put(BatteryManager.EXTRA\_HEALTH, health);  
    //当前电压。  
    detail.data().put(BatteryManager.EXTRA\_VOLTAGE, extras.getInt(BatteryManager.EXTRA\_VOLTAGE));  
    /\*\*  
     \* 充电方式。  
     \* BATTERY\_PLUGGED\_AC = 1; 表示充电器  
     \* BATTERY\_PLUGGED\_USB = 2; 表示USB  
     \* BATTERY\_PLUGGED\_WIRELESS = 4; 表示无线  
     \*/  
    detail.data().put(BatteryManager.EXTRA\_PLUGGED, extras.getInt(BatteryManager.EXTRA\_PLUGGED));  
    /\*\*  
     \*  
     \* 当前电池技术。比如返回Li-poly表示锂电池。  
     \*/  
    detail.data().put(BatteryManager.EXTRA\_TECHNOLOGY, extras.getString(BatteryManager.EXTRA\_TECHNOLOGY));  
    return detail;  
\}